[QNN] Doc fix on convolution and dequantize (#4799)
[QNN] Doc fix on convolution and dequantize (#4799)

* QNN doc fix on conv and dequantize

* fix param name in tflite frontend

* make different fix

Laurawly/tvm-1,dmlc/tvm,Laurawly/tvm-1,sxjscience/tvm,tqchen/tvm,dmlc/tvm,tqchen/tvm,dmlc/tvm,tqchen/tvm,dmlc/tvm,dmlc/tvm,sxjscience/tvm,tqchen/tvm,dmlc/tvm,sxjscience/tvm,dmlc/tvm,Laurawly/tvm-1,sxjscience/tvm,Laurawly/tvm-1,tqchen/tvm,tqchen/tvm,Laurawly/tvm-1,sxjscience/tvm,sxjscience/tvm,dmlc/tvm,Laurawly/tvm-1,sxjscience/tvm,dmlc/tvm,Laurawly/tvm-1,Laurawly/tvm-1,Laurawly/tvm-1,tqchen/tvm,sxjscience/tvm,Laurawly/tvm-1,tqchen/tvm,tqchen/tvm,sxjscience/tvm,tqchen/tvm